89081215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 27869825

約数列:

[1, 5, 19, 47, 71, 95, 235, 281, 355, 893, 1349, 1405, 3337, 4465, 5339, 6745, 13207, 16685, 19951, 26695, 63403, 66035, 99755, 250933, 317015, 379069, 937697, 1254665, 1895345, 4688485, 17816243, 89081215]

約数ペア:

[(1, 89081215), (5, 17816243), (19, 4688485), (47, 1895345), (71, 1254665), (95, 937697), (235, 379069), (281, 317015), (355, 250933), (893, 99755), (1349, 66035), (1405, 63403), (3337, 26695), (4465, 19951), (5339, 16685), (6745, 13207)]